Evidence map›Paper›PMID 36389297›Full record

ArticleJournal of thoracic disease2022

Myocardial protective effect of sivelestat sodium in rat models with sepsis-induced myocarditis.

Rujun Zhang, Xiaoxin Gao, Fuxing Hu, Qingan Chen, Zhenlin Lei, Yanan Yang, Jia Tian

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 13 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Rujun ZhangDepartment of Cardiology, Hainan Province Clinical Medical Center, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, China.
Xiaoxin GaoIntensive Medical Unit, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, China.
Fuxing HuIntensive Medical Unit, Hainan Second People's Hospital, Wuzhishan, China.
Qingan ChenIntensive Medical Unit, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, China.
Zhenlin LeiIntensive Medical Unit, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, China.
Yanan YangIntensive Medical Unit, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, China.
Jia TianIntensive Medical Unit, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, China.
Hainan Medical University · CNHainan General Hospital · CNXian Yang Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The incidence of sepsis has been steadily increasing worldwide, and the heart is one of the target organs that can be easily damaged by sepsis. At present, antibiotics and organ function support are the main treatment options for sepsis and multiple system organ dysfunction, but are still under investigation. Methods: Fifty rats were randomly divided into the sham operation group, sepsis group, sivelestat sodium low-dose (L) group (administered with sivelestat sodium 1.6 mg/kg), sivelestat sodium middle-dose (M) group (administered with sivelestat sodium 4.8 mg/kg), and sivelestat sodium high-dose (H) group (administered with sivelestat sodium 10 mg/kg). Morphological changes of myocardial cells and the distribution of extracellular signal-regulated kinase (ERK)1/2 proteins were observed by light microscope. Serum troponin-T, creatine kinase isoenzyme MB, brain natriuretic peptide, interleukin (IL)-6, tumor necrosis factor-α, and IL-1β levels and changes in cardiac function indicators were measured. The protein expressions of Bax, Bcl-2, and ERK1/2 were detected by Western blotting. Results: Compared with the sham operation group, the release of inflammatory factors in the sepsis group increased; the protein expressions of Bax, Bcl-2, and ERK1/2 increased; left ventricular systolic pressure (LVSP), left ventricular end-diastolic pressure (LVEDP), and maximum rate of LVP rise (+dp/dtmax) level decreased, whereas -dp/dtmax increased. In the sivelestat sodium groups, the release of inflammatory factors decreased; Bax expression decreased, whereas Bcl-2 and ERK1/2 protein expressions increased; LVSP, LVEDP, and +dp/dtmax increased, whereas -dp/dtmax decreased. In addition, all of these changes occurred in a dose-dependent manner. Conclusions: Sivelestat sodium can effectively lower the expressions of inflammatory factors and improve cardiac function. It can act on the ERK1/2 signaling pathway to exert its cardiomyocyte-protective effect, and the activation of this signaling pathway can offer potential treatment sites for septic myocarditis.

Indexed as

cardiac functioninflammatory factorsSepsissignaling pathwaysivelestat sodium

Identifiers

PMID36389297
PMCPMC9641313
OpenAlexW4307808730

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.